<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<script>
		var a = new Object();
		a.name = "小明";
		a.age = 18;
		// delete a.age;
		console.log(a);
	</script>
	<body>
	</body>
</html>
